IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-1-33084 Original Research Paper TO ASSESS THE POST-OPERATIVE COMPLICATIONS OF ELDERLY PATIENTS (> 65 yrs) WHO UNDERWENT ELECTIVE MAJOR ABDOMINAL SURGERY - A RETROSPECTIVE STUDY. Archana Nair R Dr. Dr. Rachel Cherian Koshy Dr. January 2021 10 1 01 02